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机构地区:[1]中山大学港澳珠江三角洲研究中心,广东广州510275 [2]中山大学岭南学院,广东广州510275
出 处:《经济学家》2007年第3期101-106,共6页Economist
基 金:教育部人文社会科学重点研究基地重大研究项目(06JJD630020)的部分成果
摘 要:本文通过国内三种专利的申请量来衡量技术创新能力,并分析我国各省区1998—2005年技术创新的情况。从统计数据可以看出,各省区专利申请量大多有良好增长态势,但专利申请与授权量中“外观设计”仍占绝大多数比重,“发明”占的数量比重最小,这一比重也在迅速提高。文章还聚焦于专利申请数量位居前茅的省区如北京、广东、上海、浙江等在发明的申请量上的变化情况,发现广东省发明专利申请量稳步上升,并逐步超越其他省市。通过对1998—2004年各省市综列数据(paneldata)进行计量分析,表明各地区研究与试验发展(R&D)经费内部支出、规模以上工业企业个数(作为竞争程度的衡量)对发明申请数都有正面影响,而规模以上工业企业个数的影响非常显著,这为一些省份研发支出多而发明专利申请量较少提供了一种解释。This article evaluates technological innovation ability by measuring the application number of three patents in China, and it analyzes the development of technological innovation from 1998 to 2005 in China' s different provinces and areas. Given to the statistical data, patent application number keeps good growth rate in all areas. However, "exterior design" takes the most shares in patent application and authorization, while"invention"which is fast increasing takes the least. The article also focuses on the change of invention number of the provinces and areas whose application number dominate the leading place, such as Beijing City, Guangdong Province, Shanghai City, Zhejiang Province. We find that the invention patent application number of Guangdong Province rises steadily and surpasses other provinces and cities. Metrological analysis of the panel data of all provinces and cities in 1998 - 2004 shows that the invention application number is positively influenced by R&D spending and the number of scaled industrial enterprises (as a measurement of competitiveness) which has obvious effects. The results give an explanation to large amount of R&D spending while small number of invention patent application in some provinces.
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